anserine zwitterion

The chicken (Gallus gallus domesticus) is a domesticated fowl, a subspecies of the Red Junglefowl. As one of the most common and widespread domestic animals, with a population of more than 24 billion in 2003, there are more chickens in the world than any other species of bird. Humans keep chickens primarily as a source of food, consuming both their meat and their eggs.

Sambucus (elder or elderberry) is a genus of flowering plants in the family Adoxaceae. It was formerly placed in the honeysuckle family, Caprifoliaceae, but was reclassified due to genetic evidence. It contains between 5 and 30 species of deciduous shrubs, small trees and herbaceous perennial plants.

common idea of a fish in the trout family